OT-2026-000075500
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000075500) never changes.
Identity and time
| Publication number | OT-2026-000075500 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-7d79-b776-0fa73dd6bc9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075500 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9b78c1153e6b4ddcdfe858d7c67e48e0010875513146a09610712a2a82c2ee8 |
|---|---|
| Markdown | 371f3bcf8428f6fce7c1d1ae15452cc74deca3b091315a00bfa083d9835ff3e0 |
| Publication page | d869b5e3bf82a38b5863dfc7c9868b645fad0ac508b82aed133fc393bc891a02 |
| Manifest | 92e4e6cb365a4c5ce76739743ebb109b87f546f500603db298255d80591cd045 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | t6Dg8E2BpD/nmatdWb6GBDTjSbLIMKVXM2MpAr3InVd58f+wjndBWew5IqswL/mDnQyLpOSpqfCONCpUiUnODg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:17:54.696378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075500observed d869b5e3bf82a38b5863dfc7c9868b64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:54.556200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075500/manifest.jsonobserved 92e4e6cb365a4c5ce76739743ebb109b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:54.536652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075500/publication.mdobserved 371f3bcf8428f6fce7c1d1ae15452cc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:54.517941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075500/publication.txtobserved f9b78c1153e6b4ddcdfe858d7c67e48e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|